[INFO] cloning repository https://github.com/sonhmai/rust-concurrent-hashmap [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sonhmai/rust-concurrent-hashmap" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsonhmai%2Frust-concurrent-hashmap", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsonhmai%2Frust-concurrent-hashmap'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 9234439462c33e1a4b1890200dba9a30638975e4 [INFO] building sonhmai/rust-concurrent-hashmap against master#11663cd3bfefef7d34e8f0892c250bf698049392+rustflags=-Dtail-expr-drop-order for pr-134523 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsonhmai%2Frust-concurrent-hashmap" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/sonhmai/rust-concurrent-hashmap on toolchain 11663cd3bfefef7d34e8f0892c250bf698049392 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/sonhmai/rust-concurrent-hashmap [INFO] finished tweaking git repo https://github.com/sonhmai/rust-concurrent-hashmap [INFO] tweaked toml for git repo https://github.com/sonhmai/rust-concurrent-hashmap written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/sonhmai/rust-concurrent-hashmap already has a lockfile, it will not be regenerated [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e220ebc217794e9e58b6f25f748a846ac7029ac88070dd6d8c5533df9a867363 [INFO] running `Command { std: "docker" "start" "-a" "e220ebc217794e9e58b6f25f748a846ac7029ac88070dd6d8c5533df9a867363", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e220ebc217794e9e58b6f25f748a846ac7029ac88070dd6d8c5533df9a867363", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e220ebc217794e9e58b6f25f748a846ac7029ac88070dd6d8c5533df9a867363", kill_on_drop: false }` [INFO] [stdout] e220ebc217794e9e58b6f25f748a846ac7029ac88070dd6d8c5533df9a867363 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 63fea528005b7bdc642c364ea148a3be8e49fcbd95aa047c2e40ff1240dd542b [INFO] running `Command { std: "docker" "start" "-a" "63fea528005b7bdc642c364ea148a3be8e49fcbd95aa047c2e40ff1240dd542b", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.20 [INFO] [stderr] Compiling libc v0.2.159 [INFO] [stderr] Compiling crossbeam-epoch v0.9.18 [INFO] [stderr] Compiling crossbeam-channel v0.5.13 [INFO] [stderr] Compiling crossbeam-queue v0.3.11 [INFO] [stderr] Compiling crossbeam-deque v0.8.5 [INFO] [stderr] Compiling parking_lot_core v0.9.10 [INFO] [stderr] Compiling num_cpus v1.16.0 [INFO] [stderr] Compiling crossbeam v0.8.4 [INFO] [stderr] Compiling parking_lot v0.12.3 [INFO] [stderr] Compiling flurry v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `h` [INFO] [stdout] --> src/map.rs:30:13 [INFO] [stdout] | [INFO] [stdout] 30 | let h = self.hash(&key); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_h` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/map.rs:29:27 [INFO] [stdout] | [INFO] [stdout] 29 | fn put(&self, key: K, value: V) -> Option { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `table` and `count` are never read [INFO] [stdout] --> src/map.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct HashMap { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 7 | table: Atomic>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 8 | count: AtomicUsize, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `key` and `value` are never read [INFO] [stdout] --> src/node.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 3 | pub(crate) struct Node { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 4 | key: K, [INFO] [stdout] | ^^^ [INFO] [stdout] 5 | value: Atomic, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Node` and `Moved` are never constructed [INFO] [stdout] --> src/bin_entry.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 13 | pub enum BinEntry { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] 14 | Node(Node), [INFO] [stdout] | ^^^^ [INFO] [stdout] 15 | Moved [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `bins` is never read [INFO] [stdout] --> src/table.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct Table { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 10 | bins: Atomic>, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.99s [INFO] running `Command { std: "docker" "inspect" "63fea528005b7bdc642c364ea148a3be8e49fcbd95aa047c2e40ff1240dd542b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "63fea528005b7bdc642c364ea148a3be8e49fcbd95aa047c2e40ff1240dd542b", kill_on_drop: false }` [INFO] [stdout] 63fea528005b7bdc642c364ea148a3be8e49fcbd95aa047c2e40ff1240dd542b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid -Dtail-expr-drop-order" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+11663cd3bfefef7d34e8f0892c250bf698049392" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d874bc2b5b76d0dff83aed90d79626746d161e7f5e6f90b3013df1babb008f1a [INFO] running `Command { std: "docker" "start" "-a" "d874bc2b5b76d0dff83aed90d79626746d161e7f5e6f90b3013df1babb008f1a", kill_on_drop: false }` [INFO] [stderr] Compiling flurry v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused variable: `h` [INFO] [stdout] --> src/map.rs:30:13 [INFO] [stdout] | [INFO] [stdout] 30 | let h = self.hash(&key); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_h` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/map.rs:29:27 [INFO] [stdout] | [INFO] [stdout] 29 | fn put(&self, key: K, value: V) -> Option { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `table` and `count` are never read [INFO] [stdout] --> src/map.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct HashMap { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 7 | table: Atomic>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 8 | count: AtomicUsize, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `key` and `value` are never read [INFO] [stdout] --> src/node.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 3 | pub(crate) struct Node { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 4 | key: K, [INFO] [stdout] | ^^^ [INFO] [stdout] 5 | value: Atomic, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Node` and `Moved` are never constructed [INFO] [stdout] --> src/bin_entry.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 13 | pub enum BinEntry { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] 14 | Node(Node), [INFO] [stdout] | ^^^^ [INFO] [stdout] 15 | Moved [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `bins` is never read [INFO] [stdout] --> src/table.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct Table { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 10 | bins: Atomic>, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `crossbeam::epoch` [INFO] [stdout] --> tests/basic.rs:1:5 [INFO] [stdout] | [INFO] [stdout] 1 | use crossbeam::epoch; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `h` [INFO] [stdout] --> src/map.rs:30:13 [INFO] [stdout] | [INFO] [stdout] 30 | let h = self.hash(&key); [INFO] [stdout] | ^ help: if this is intentional, prefix it with an underscore: `_h` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `value` [INFO] [stdout] --> src/map.rs:29:27 [INFO] [stdout] | [INFO] [stdout] 29 | fn put(&self, key: K, value: V) -> Option { [INFO] [stdout] | ^^^^^ help: if this is intentional, prefix it with an underscore: `_value` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `table` and `count` are never read [INFO] [stdout] --> src/map.rs:7:5 [INFO] [stdout] | [INFO] [stdout] 6 | pub struct HashMap { [INFO] [stdout] | ------- fields in this struct [INFO] [stdout] 7 | table: Atomic>, [INFO] [stdout] | ^^^^^ [INFO] [stdout] 8 | count: AtomicUsize, [INFO] [stdout] | ^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `key` and `value` are never read [INFO] [stdout] --> src/node.rs:4:5 [INFO] [stdout] | [INFO] [stdout] 3 | pub(crate) struct Node { [INFO] [stdout] | ---- fields in this struct [INFO] [stdout] 4 | key: K, [INFO] [stdout] | ^^^ [INFO] [stdout] 5 | value: Atomic, [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variants `Node` and `Moved` are never constructed [INFO] [stdout] --> src/bin_entry.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 13 | pub enum BinEntry { [INFO] [stdout] | -------- variants in this enum [INFO] [stdout] 14 | Node(Node), [INFO] [stdout] | ^^^^ [INFO] [stdout] 15 | Moved [INFO] [stdout] | ^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: field `bins` is never read [INFO] [stdout] --> src/table.rs:10:5 [INFO] [stdout] | [INFO] [stdout] 9 | pub struct Table { [INFO] [stdout] | ----- field in this struct [INFO] [stdout] 10 | bins: Atomic>, [INFO] [stdout] | ^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.63s [INFO] running `Command { std: "docker" "inspect" "d874bc2b5b76d0dff83aed90d79626746d161e7f5e6f90b3013df1babb008f1a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d874bc2b5b76d0dff83aed90d79626746d161e7f5e6f90b3013df1babb008f1a", kill_on_drop: false }` [INFO] [stdout] d874bc2b5b76d0dff83aed90d79626746d161e7f5e6f90b3013df1babb008f1a